<template>
  <h1>员工列表综合练习</h1>
  <el-form style="width: 600px;margin: 0 auto;">
    <el-form-item label="姓名">
      <el-input placeholder="请输入员工姓名" v-model="emp.name"></el-input>
    </el-form-item>
    <el-form-item label="工资">
      <el-input placeholder="请输入员工工资" v-model="emp.salary"></el-input>
    </el-form-item>
    <el-form-item label="岗位">
      <el-input placeholder="请输入员工岗位" v-model="emp.job"></el-input>
    </el-form-item>
    <el-form-item>
      <el-button type="success" @click="addEmp">提交</el-button>
    </el-form-item>
  </el-form>
  <el-table :data="arr" style="width: 600px;margin: 0 auto;">
    <el-table-column label="编号" type="index" width="80" align="center"></el-table-column>
    <el-table-column label="姓名" prop="name" align="center"></el-table-column>
    <el-table-column label="工资" prop="salary" align="center"></el-table-column>
    <el-table-column label="岗位" prop="job" align="center"></el-table-column>
    <el-table-column label="操作"align="center">
      <template #default="scope">
        <el-button type="danger" @click="del(scope.$index,scope.row)">删除</el-button>
      </template>
    </el-table-column>
  </el-table>
</template>

<script setup>
import {ref} from "vue";

const emp = ref({
  name:'',salary:'',job:''
});
const arr = ref([]);
const addEmp = ()=>{
  // if (emp.value.name.trim()=='' || emp.value.salary.trim()=='' || emp.value.job.trim()==''){
  //null undefined NaN 0 '' 这五个特殊值转为布尔是false
  if (!emp.value.name || !emp.value.name.trim()
      || !emp.value.salary || !emp.value.salary.trim()
      || !emp.value.job || !emp.value.job.trim()){
    alert('请输入员工信息！');
    return;
  }
  arr.value.push(emp.value);
  emp.value = {
    name:'',salary:'',job:''
  };
};
const del = (index,empe)=>{
  if (confirm('确定要删除'+empe.name+'吗？')){
    arr.value.splice(index,1);
  }
};
</script>


<style scoped>

</style>